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glow plug control module

  1. 6.7 Problems Forum (2011-2016)
    Reaching out for some help since my dealer can't seem to find the dang issue! I have a 2016 Platinum F-250 with 75K miles. This truck has been in and out of the shop since I bought it months ago. After my first oil change and fuel filter change my check engine light started popping on and...
  2. What is This?
    Have a couple problems. 1. Changed out all 8 glow plugs and wiring harnesses. Ran fine, with exception the Glow Plug Control Module (GPCM) is always showing 6.5 volts to the glow plugs with the ignition key off. Does not have the old relay version. 2. Changed out both fuel filters as per normal...
  3. 6.0 Motor problems
    Soo things have been getting pretty cold here in jersey and the mornings have been really rough on the truck. Thought i had a GP problem so went out and bought a GPCM after doing some tests with the multimeter. Didn't solve my problem so asked a buddy to pull my DTCs and all 8 have popped up...
  4. 6.0L Problems Forum
    im working in a 2004 6.0 the truck is difficult to get started in colder weather hooked up ae,checked battery voltage,icp,ficm voltage everything checked out good. But there are trouble codes for glow plug circuit failure on all glow plugs except for number 3.I replaced the gpcm thinking that...
  5. 6.0 Motor problems
    Sorry its kinda a long post but please bear with me. I have a 2003 F250 with 87k miles. About two weeks ago it started to crank for a 8-10 sec before starting when warm which isent normal for my truck usually it starts within 1-2 seconds. I use a scan gauge 2 and ive only noticed it doing it...
  6. 99-03 7.3 Motor Problems
    I just got a 00 F250 w/7.3 and I have some questions. Im having a hard time starting it after sitting more than 12hrs. I can plug it in for about 3hrs and it will start. New batts, new batt cables, new GPR, new air intake temp sensor on air box and manifold, fresh filter change. I have tested...
  7. Testing Forum
    I just got a 00 F250 w/7.3 and I have some questions. Im having a hard time starting it after sitting more than 12hrs. I can plug it in for about 3hrs and it will start. New batts, new batt cables, new GPR, new air intake temp sensor on air box and manifold, fresh filter change. I have tested...
  8. 99-03 7.3 Motor Problems
    I have a 2000 Excursion with 190,000+ miles. If the temp is below 50f it doesnt start. i've worked on diesels for over 10 years yet i cant make this one right. I changed the glow plugs and found a few that had burnt out tips but got them out in one piece. i changed the wire harnesses under the...
  9. 99-03 Ford Excursion Forum
    Hi, I have an '01 7.3 Excursion and am having troubles with it starting. I live in Steamboat Springs and it has been extremely cold (below 0) for the past few weeks. For the past month or so my X would start fine in very cold weather, even when it wasn't plugged in. Now, all of a sudden it won't...
  10. 94-98 7.3L General Powerstroke Discussion
    I have a 95 f250 with a 7.3 l powerstroke. I bought the truck in august and no problems. It got colder and I started having trouble with cold starts. I tested my glow plug relay and found that it was not working. I decided then to make a push button activation for the glow plugs. I cut an...
  11. 6.0 Motor problems
    Dealer replaced FICM...now I have DTC p0299 p0683 p0470 The dealer replaced my FICM for a $100 and put about 12 miles or so on my truck while in for a "NO START" issue. I thought it to be a bad wiring harness with some obvious chafing by the drivers side batter and pcm connection closest to the...
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